Oldřich Škácha was a Czech photographer and anti-communist dissident during the Czechoslovak Socialist Republic era in the 1970s. He was a signatory of Charter 77 in 1977.
Škácha worked as a photographer for numerous Czech and Czechoslovakian magazines and publications, as well as Barrandov Studios. He was known as a longtime photographer of Vaclav Havel during the communist and post-communist periods.
Oldřich Škácha died from a lengthy illness on 29 March 2014, at the age of 72.